# SDR ASAA11510813

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2011
- Submitted: December 21, 2011
- Operation: Air carrier
- Aircraft: [N513AS](https://openairdocs.org/aircraft/N513AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35192
- Aircraft time: 12,239 hours, 3,984 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Idg
- Part number: 761574B
- Part serial: AAAH004173
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 23,000 hours, 7,281 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510813

## Discrepancy

AT GATE PRIOR TO PUSH NR 2 DRIVE LIGHT IS NOT ILLUMINATED WITH ENGINES NOT RUNNING.  LIGHT PRESS TO TEST OPERATES NORMALLY.  CONFIRMED NR 2 ENG DRIVE LIGHT NOT ILLUMINATED W/ ENGINE NOT RUNNING.  REPLACED NR 2 ENG IDG W/ SERVICEABLE PER AMM TASK 24 11 11 400 801.  OPS CK PERFORMED PER AMM TASK 24 11 00 700 803 & OPS CHECK FOUND OK.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.